body{
	padding: 0;
	margin: 0;
	background: url(../imgs/input_back.png) no-repeat;
	background-attachment:fixed;
	background-size: 100% 100%;
	text-align: center;
}
.a{
	width: 30%;
	height: 320px;
	border: 1px solid gray;
	border-radius: 10%;
	margin: 0 auto;
	margin-top: 180px;
	background: #00000060;
}
h1{
	font-size: 40px;
	margin: 20px 0;
}
.a .input input{
	margin-top: 15px;
	border: none;
	border-bottom: 2px solid #ffffff;
	background-color: #FFFFFF00;
	padding: 5px 10px;
	color: #FFFFFF;
}
.a .input i{
	color: #FFFFFF;
}
input::-webkit-input-placeholder{
	color: #FFFFFF;
	font-size: 16px;
}
#btn{
	width: 160px;
	height: 40px;
	margin-top: 40px;
	font-size: 20px;
	font-weight: 600;
	border: none;
	background-image: linear-gradient(to right, #fa709a 0%, #fee140 100%);
	color: #FFFFFF;
}
#btn:hover{
	box-shadow: 0 0 10px 1px #00a4ff;
}